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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
| You are here: Home > Geometry > Experimental > Same bond/angle many molecules OR Comparisons > Geometry > Bonds, angles > Same bond/angle many molecules | |
| Species | Name | Experimental Angle | Calculated Angle | Difference |
|---|---|---|---|---|
| C2H4O | Ethylene oxide | 61.6 | 59.3 | 2.3 |
| C4H4O | Furan | 106.6 | 105.9 | 0.7 |
| C3H6O3 | 1,3,5-Trioxane | 109.5 | 107.7 | 1.8 |
| CH3OCH3 | Dimethyl ether | 111.2 | 109.9 | 1.3 |
| C4H8O2 | Ethyl acetate | 115.7 | 114.0 | 1.7 |
| C3H3NO | Oxazole | 103.9 | 105.2 | -1.3 |
| CH3OC2H5 | Ethane, methoxy- | 111.7 | 110.5 | 1.2 |
| C3H2O3 | vinylene carbonate | 106.9 | 107.0 | -0.1 |
TPSSh/3-21G* for aCOC
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| -1.5 | -1 | -0.5 | 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | ||||||||||||||||||||||||||||
| Angle difference calc. - exp. (degrees) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (degrees) | |
|---|---|---|---|
| Most negative difference | C3H3NO | Oxazole | -1.3 |
| Most positive difference | C2H4O | Ethylene oxide | 2.3 |